issei and rias

The two of them regularly commit perverted acts together, and Issei always assures Rias that she is the most important woman in his life, much to her happiness. In Volume 8, Issei and Rias go through a ritual, where they are tested to see if Issei is worthy of being a candidate for Rias' future husband. They both passed, although Issei remained ... gorr thor love and thunder